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feat(write): use --header to display a label above the textarea

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This commit is contained in:
Kevin Pham 2022-10-06 22:28:52 +11:00 committed by Maas Lalani
parent f69fc23242
commit f13b5b6b82
3 changed files with 20 additions and 4 deletions
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6
write/command.go
View file

@ -47,7 +47,11 @@ func (o Options) Run() error {
a.SetHeight(o.Height)
a.SetValue(o.Value)
p := tea.NewProgram(model{textarea: a}, tea.WithOutput(os.Stderr))
p := tea.NewProgram(model{
textarea: a,
header: o.Header,
headerStyle: o.HeaderStyle.ToLipgloss(),
}, tea.WithOutput(os.Stderr))
tm, err := p.StartReturningModel()
if err != nil {
return fmt.Errorf("failed to run write: %w", err)

2
write/options.go
View file

@ -6,6 +6,7 @@ import "github.com/charmbracelet/gum/style"
type Options struct {
Width int `help:"Text area width" default:"50" env:"GUM_WRITE_WIDTH"`
Height int `help:"Text area height" default:"5" env:"GUM_WRITE_HEIGHT"`
Header string `help:"Header value" default:"" env:"GUM_WRITE_HEADER"`
Placeholder string `help:"Placeholder value" default:"Write something..." env:"GUM_WRITE_PLACEHOLDER"`
Prompt string `help:"Prompt to display" default:"┃ " env:"GUM_WRITE_PROMPT"`
ShowCursorLine bool `help:"Show cursor line" default:"false" env:"GUM_WRITE_SHOW_CURSOR_LINE"`
@ -19,6 +20,7 @@ type Options struct {
CursorStyle style.Styles `embed:"" prefix:"cursor." set:"defaultForeground=212" envprefix:"GUM_WRITE_CURSOR_"`
EndOfBufferStyle style.Styles `embed:"" prefix:"end-of-buffer." set:"defaultForeground=0" envprefix:"GUM_WRITE_END_OF_BUFFER_"`
LineNumberStyle style.Styles `embed:"" prefix:"line-number." set:"defaultForeground=7" envprefix:"GUM_WRITE_LINE_NUMBER_"`
HeaderStyle style.Styles `embed:"" prefix:"header." set:"defaultForeground=240" envprefix:"GUM_WRITE_HEADER_"`
PlaceholderStyle style.Styles `embed:"" prefix:"placeholder." set:"defaultForeground=240" envprefix:"GUM_WRITE_PLACEHOLDER_"`
PromptStyle style.Styles `embed:"" prefix:"prompt." set:"defaultForeground=7" envprefix:"GUM_WRITE_PROMPT_"`
}

16
write/write.go
View file

@ -11,12 +11,15 @@ package write
import (
"github.com/charmbracelet/bubbles/textarea"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type model struct {
aborted bool
quitting bool
textarea textarea.Model
aborted bool
header string
headerStyle lipgloss.Style
quitting bool
textarea textarea.Model
}
func (m model) Init() tea.Cmd { return textarea.Blink }
@ -24,6 +27,13 @@ func (m model) View() string {
if m.quitting {
return ""
}
// Display the header above the text area if it is not empty.
if m.header != "" {
header := m.headerStyle.Render(m.header)
return lipgloss.JoinVertical(lipgloss.Left, header, m.textarea.View())
}
return m.textarea.View()
}
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {